Question

Корень 200 cos (–4π/3)•sin(–π/4)​

Answer 1

Ответ:

5

Пошаговое объяснение:

√200*сos(-4π/3)*sin(-π/4)=√(2/100)*cos(4π/3)*(-sin(π/4))=

=√2*√100*cos(π+π/3)*(-√2/2)=√2*10*(-0,5)*(-√2/2)=5.